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  <title>Retrieve options for a stream/wrapper/context</title>

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</div><hr /><div id="function.stream-context-get-options" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">stream_context_get_options</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">stream_context_get_options</span> &mdash; <span class="dc-title">Retrieve options for a stream/wrapper/context</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.stream-context-get-options-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">array</span> <span class="methodname"><strong>stream_context_get_options</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stream_or_context</code></span>
   )</div>

  <p class="simpara">
   Returns an array of options on the specified stream or context.
  </p>
 </div>

 
 <div class="refsect1 parameters" id="refsect1-function.stream-context-get-options-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">stream_or_context</code></em></dt>

     <dd>

      <p class="para">
       The <span class="type"><span class="type stream">stream</span></span> or <span class="type"><span class="type context">context</span></span> to get options from
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-function.stream-context-get-options-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an associative array with the options.
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-function.stream-context-get-options-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="stream-context-get-options.example.basic">
    <p><strong>Example #1 <span class="function"><strong>stream_context_get_options()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$params&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">"method"&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">"POST"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">stream_context_get_default</span><span style="color: #007700">(array(</span><span style="color: #DD0000">"http"&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$params</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">stream_context_get_options</span><span style="color: #007700">(</span><span style="color: #0000BB">stream_context_get_default</span><span style="color: #007700">()));<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
array(1) {
  [&quot;http&quot;]=&gt;
  array(1) {
    [&quot;method&quot;]=&gt;
    string(4) &quot;POST&quot;
  }
}
</pre></div>
    </div>
   </div>
  </p>
 </div>

 

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